Use an alternate packages file if we're on Ubuntu
Use an alternate packages file if we're on Ubuntu

Sinar/mapit,chris48s/mapit,Sinar/mapit,opencorato/mapit,Code4SA/mapit,opencorato/mapit,New-Bamboo/mapit,chris48s/mapit,Code4SA/mapit,chris48s/mapit,Code4SA/mapit,New-Bamboo/mapit,opencorato/mapit